body { font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif; line-height: 1.6; color: #333; max-width: 1200px; margin: 0 auto; padding: 20px; }
        .logo { font-size: 2.2em; font-weight: bold; color: #ff6b35; margin: 20px 0; text-align: center; }
        nav { background: #f8f9fa; padding: 15px; margin-bottom: 30px; border-radius: 8px; }
        nav ul { list-style: none; padding: 0; display: flex; justify-content: center; flex-wrap: wrap; }
        nav li { margin: 0 15px; }
        nav a { text-decoration: none; color: #333; font-weight: 500; }
        .mobile-nav-toggle { display: none; background: #ff6b35; color: white; border: none; padding: 10px; border-radius: 5px; cursor: pointer; }
        h1 { color: #ff6b35; border-bottom: 3px solid #f1c40f; padding-bottom: 10px; }
        h2 { color: #e74c3c; margin-top: 30px; }
        h3 { color: #2980b9; margin-top: 25px; }
        .download-btn, .login-btn { display: inline-block; background: #2ecc71; color: white; padding: 12px 25px; text-decoration: none; border-radius: 5px; margin: 15px 0; font-weight: bold; }
        .login-btn { background: #3498db; }
        .image-container { text-align: center; margin: 30px 0; }
        .image-container img { max-width: 100%; height: auto; border-radius: 8px; }
        .stats-box { background: #f1f1f1; padding: 20px; border-radius: 8px; margin: 20px 0; }
        .tag-cloud { margin: 30px 0; }
        .tag-cloud a { background: #e0e0e0; padding: 5px 10px; border-radius: 20px; margin: 5px; display: inline-block; text-decoration: none; color: #333; }
        footer { margin-top: 50px; padding: 20px; background: #333; color: white; text-align: center; }
        @media (max-width: 768px) {
            .mobile-nav-toggle { display: block; }
            nav ul { display: none; flex-direction: column; align-items: center; }
            nav ul.active { display: flex; }
            nav li { margin: 10px 0; }
        }